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《楚辞》植物简介： 浮萍（萍、蓱）Lemna minor （图）
《楚辞》 植物简介 浮萍 Lemna minor
2023/5/15
形态特征：浮水小草本，白色丝状根1条，长3-4厘米。叶状体对称，表面绿色，背面浅黄色、绿白色或紫色，近圆形，上面稍凸起或沿中线隆起。叶状体背面一侧具囊，新叶状体于囊内形成浮出，以极短的细柄与母体相连，随后脱落。雌花具弯生胚珠1枚，果实无翅，近陀螺状，种子具凸出的胚乳并具12-15条纵肋。
Students from throughout the university can now minor in data science, a field that faculty say has become increasingly important for students in nearly any major, from humanities and social sciences ...
Researchers find new minor planets beyond Neptune（图）
Researchers new minor planets beyond Neptune
2020/3/27
Using data from the Dark Energy Survey, National Science Foundation-funded researchers at the University of Pennsylvania have found more than 300 objects beyond Neptune, minor planets located in the f...
First characterisation of minor and neglected Vitis vinifera L. cultivars from Mount Etna
Sicily grapevine biometric SSR identification
2018/3/6
Eight minor and neglected cultivars of Vitis vinifera L. were characterised according to their ampelographic and agronomic
traits and discriminated by molecular analysis with SSR markers. These resul...
TOWARDS THE ENHANCEMENT OF "MINOR" ARCHAEOLOGICAL HERITAGE
Emergency survey Digital recording method Close range photogrammetry
2017/4/10
The research is an analysis of the recording, reconstruction and visualisation of the 3D data of a XVIII century watermill, identified in an emergency archaeological excavation during the construction...
Minor degree of hypohydration adversely influences cognition: a mediator analysis
attention cognition dehydration hypohydration memory
2018/12/13
Background: Because the assumption that small changes in hydration status are readily compensated by homeostatic mechanisms has been little studied, the influence of hypohydration on cognition was exa...
Seismogenesis in Central Apennines,Italy:an integrated analysis of minor earthquake sequences and structural data in the Amatrice-Campotosto area
seismic hazard normal faulting seismicity seismotectonics active stress
2015/9/11
We present a seismotectonic study of the Amatrice-Campotosto area (Central Italy) based on an integrated analysis of minor earthquake sequences, geological data and crustal rheology. The area has been...
Large ionospheric disturbances during a minor geomagnetic storm on June 23,2000
Ionospheric storm Minor geomagnetic disturbance Energy transfer
2015/8/24
We investigate the variations in the ionosphere during a small geomagnetic storm on June 23, 2000, using the total electron content of the Jet Propulsion Laboratory global positioning system, and the ...
A simplified duplex real-time PCR incorporating TaqMan minor groove binder (MGB) probes and an exogenous internal positive control for the simultaneous detection of Mycoplasma gallisepticum and Mycoplasma synoviae cultures
avian Mycoplasma spp duplex real-time PCR
2015/5/25
Mycoplasma gallisepticum (MG) and Mycoplasma synoviae (MS) are the most pathogenic and
economically important mycoplasma pathogens that infect chickens. The development of rapid and innovative
mol...
Feeding of Dehulled-micronized Faba Bean (Vicia faba var. minor) as Substitute for Soybean Meal in Guinea Fowl Broilers: Effect on Productive Performance and Meat Quality
Carcass Dehulled-micronized Faba Bean Growth Guinea Fowl Breast Meat Quality
2016/5/19
The present study aimed to assess the effect of dietary substitution of soybean meal (SBM) with dehulled-micronized faba bean (Vicia faba var. minor) in guinea fowl broilers on their growth traits, ca...
Erythema multiforme minor in a dog following inappropriate intranasal Bordetella bronchiseptica vaccination: a case report
Bordetella bronchiseptica vaccine dog erythema multiforme
2015/4/15
A one-year-old, intact female, Yorkshire terrier dog was presented with a six-month history of multifocal, polycyclic erythematous lesions with epidermal collarette formation at the axillae, the trunk...
Spatial distribution of losses in growth of trees caused by the feeding of pine shoot beetles Tomicus piniperda and T. minor (Col., Scolytidae) in Scots pine stands growing within range of the influence of a timber yard in southern Poland
Pinus sylvestris (L.) Tomicus piniperda (L.)
2015/3/3
This study deals with the assessment of increment losses in Scots pine trees caused by the maturation
feeding of pine shoot beetles Tomicus piniperda (L.) and T. minor (Hart.) (Col., Scolytidae) in e...
Influence of plant-associated microbial communities on heavy metal uptake by the aquatic plant Lemna minor
Aquatic plants bacteria heavy metal duckweed aquatic plants pollution of bacteria plants
2015/1/28
We present research aimed at determining how bacteria associated with aquatic plants influence phytoextraction of heavy metals. We focused on the aquatic plant Lemna minor and its response to cadmium ...
Minor gradient in mortality by education at the highest ages: An application of the Extinct-Cohort method
extinct cohort oldest old mortality socioeconomic mortality differentials
2014/11/25
Background: Socioeconomic mortality differentials are known to exist almost universally. Many studies show a trend towards convergence with increasing age. Information about the highest ages is very r...
COLUMBUS, Ohio: Astronomers have gotten the closest look yet at what happens when a black hole takes a bite out of a star—and the star lives to tell the tale.